diff --git a/redfish-core/lib/power.hpp b/redfish-core/lib/power.hpp
index 07b4b38..e6f1eba 100644
--- a/redfish-core/lib/power.hpp
+++ b/redfish-core/lib/power.hpp
@@ -38,9 +38,8 @@
     }
 
   private:
-    std::initializer_list<const char*> typeList = {
-        "/xyz/openbmc_project/sensors/voltage",
-        "/xyz/openbmc_project/sensors/power"};
+    std::vector<const char*> typeList = {"/xyz/openbmc_project/sensors/voltage",
+                                         "/xyz/openbmc_project/sensors/power"};
     void doGet(crow::Response& res, const crow::Request& req,
                const std::vector<std::string>& params) override
     {
diff --git a/redfish-core/lib/sensors.hpp b/redfish-core/lib/sensors.hpp
index b392d6d..7980ba2 100644
--- a/redfish-core/lib/sensors.hpp
+++ b/redfish-core/lib/sensors.hpp
@@ -47,7 +47,7 @@
 {
   public:
     SensorsAsyncResp(crow::Response& response, const std::string& chassisId,
-                     const std::initializer_list<const char*> types,
+                     const std::vector<const char*> types,
                      const std::string& subNode) :
         res(response),
         chassisId(chassisId), types(types), chassisSubNode(subNode)
@@ -1630,7 +1630,7 @@
  */
 void setSensorOverride(crow::Response& res, const crow::Request& req,
                        const std::vector<std::string>& params,
-                       const std::initializer_list<const char*> typeList,
+                       const std::vector<const char*> typeList,
                        const std::string& chassisSubNode)
 {
 
diff --git a/redfish-core/lib/thermal.hpp b/redfish-core/lib/thermal.hpp
index 56ffc5a..e39aa3e 100644
--- a/redfish-core/lib/thermal.hpp
+++ b/redfish-core/lib/thermal.hpp
@@ -37,7 +37,7 @@
     }
 
   private:
-    std::initializer_list<const char*> typeList = {
+    std::vector<const char*> typeList = {
         "/xyz/openbmc_project/sensors/fan_tach",
         "/xyz/openbmc_project/sensors/temperature",
         "/xyz/openbmc_project/sensors/fan_pwm"};